Question # 1

Which was the transparent front part of the eye that covers the pupil, iris and interior chamber.

Choose an answer

Cornea

Fovea

Sclera

Choroid

Time period of a simple pendulum depends upon.

Choose an answer

Thickness of the thread

Mass of the pendulum

Length of the pendulum

Amplitude of vibration

What is the power factor of LR circuit.

Choose an answer

Unity

Zero

infinity

Between 0 and 1

The magnifying power of a convex lens of focal length 5 cm is

Choose an answer

3

5

6

20

Resonance phenomenon in a vibrating body

Choose an answer

May increase the amplitude

May decrease the amplitude

May not affected the amplitude

All of the above

Simple harmonic motion is a type of

Choose an answer

rectilinear motion

Circular motion

Rotational motion

Zig Zag motion

Waves that have the same direction of vibration as their direction of travel are.

Choose an answer

Longitudinal waves

Transverse wave

Standing waves

hair wave

Light rays after passing through is concave lens.

Choose an answer

Bend away from principal axis

Bend towards principal axis

Remain undeviated

Travel parallel to the principal axis

Nuclear force exists between

Choose an answer

Proton proton

Neutron -neutron

neutron -proton

All of these

linear magnification is the ratio between the

Choose an answer

Distances of object and image from mirror

Distances of object and image from the focal point

Distance of image and object from the mirror

Distance of image from object and the distance of object from mirror

If the resultant of two forces, each of magnitude F have the magnitude F, angle between the forces will be.

Choose an answer

30^o

80^o

90 ^o

120 ^o

Which of the following phenomenon is explained by the tunnel efffect.

Choose an answer

Alpha decay

Beta decay

Gama decay

Radioactivity

An electrical source with internal resistance's' is said to operate a lamp of resistance R what fractions of the total power is delivered to the lamp.

Choose an answer

R+r/R

R-r/R

R/R+r

r/R-r

A bulb of 100 W is connected to a 160 V supply What will be the power consumed.

Choose an answer

25 W

30 W

50 W

64 W

A pure capacitor is connected in an AC circuit The power factor of the circuit will be.

Choose an answer

Unity

Infinity

0.5

Zero

The ration Cv/Cp = y for a diatomic gas like air is

Choose an answer

1.29

1.30

1.40

1.67

Candela is the SI base unit of.

Choose an answer

illuminance

Luminous flux

Luminous intensity

Radiant energy

Why does a transformer have a core made of iron.

Choose an answer

Iron has a high melting point

Iron is a magnetic material

Iron potential and high current

Iron is a conductor of electricity

In an A.C. circuit the current.

Choose an answer

Is in phase with voltage

Leads the voltage

Lags the voltage

Any of these depending upon the circumstances

If a fluid does not wet a liquid surface, the angle of contact is.

Choose an answer

90^o

less than 90 ^o

* greater than 180 ^o

between 90^o and 180 ^o

When all the systems taking part in a process are included, the entropy.

Choose an answer

Decreases

Either remains constant of increases

Either remains constant or decreases

Remains constnat

What is the properly of materials that responds at an atomic or subatomic level to an applied magnetic field.

Choose an answer

Magnetism

electroplating

Diamagnetism

Electrolysis

On which principle the induction coil works on.

Choose an answer

Self induction

Ampere's rule

Mutual induction

Gauss's law

At which temperature surface tension of liquid will be maximum

Choose an answer

0 ^oC

20 ^oC

30 ^oC

100 ^oC

If two gases have same reduced pressure volume and temperature it is according to

Choose an answer

Boyle's law

Charles law

Law of corresponding state

Zeroth law

One weber is equal to.

Choose an answer

N A-1

N m-1 A

N mA-1

N m-1 A-1

the consumption of energy by a 60 watt bulb in 2 s is

Choose an answer

0.02 J

30 J

120 J

60 J

Which property of waves is independent of the others.

Choose an answer

Amplitude

Velocity

Frequency

Wavelength

Which experiment confirmed the de Broglie hypothesis.

Choose an answer

Double slit experiment

Division germier experiment

Schrodinger's Cat experment

Bohr's experiment

When Be is bombarded by alpha particles, then we obtain

Choose an answer

electron

Proton

Positron

Neutron

Viscosity will be maximum when

Choose an answer

Water is at 20 ^oC

Honey is at 20 ^oC

Water is at 100 ^oC

Milk is at 100 ^oC

More Classes

Other Links

PPSC Physics Full Book MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer